อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)? Here’s how
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Chemistry
Bohr Models and Families
Counting atoms in a formula
Identify physical an chemical properties and changes
Balancing Chemical Equations.
Basic Quiz on the parts of the atom and the Periodic Table.
Review of Physical Science
Review of Physical Science Concepts
Using Family and Period place mock elements in their correct location
Naming Ionic compounds and identifying properties.